diff --git a/vector/src/main/java/im/vector/app/features/voicebroadcast/VoiceBroadcastRecorder.kt b/vector/src/main/java/im/vector/app/features/voicebroadcast/VoiceBroadcastRecorder.kt
index 2668501a8d..37ff920c57 100644
--- a/vector/src/main/java/im/vector/app/features/voicebroadcast/VoiceBroadcastRecorder.kt
+++ b/vector/src/main/java/im/vector/app/features/voicebroadcast/VoiceBroadcastRecorder.kt
@@ -16,6 +16,7 @@
 
 package im.vector.app.features.voicebroadcast
 
+import androidx.annotation.IntRange
 import im.vector.app.features.voice.VoiceRecorder
 import java.io.File
 
@@ -26,6 +27,6 @@ interface VoiceBroadcastRecorder : VoiceRecorder {
     fun startRecord(roomId: String, chunkLength: Int)
 
     fun interface Listener {
-        fun onVoiceMessageCreated(file: File)
+        fun onVoiceMessageCreated(file: File, @IntRange(from = 1) sequence: Int)
     }
 }
diff --git a/vector/src/main/java/im/vector/app/features/voicebroadcast/VoiceBroadcastRecorderQ.kt b/vector/src/main/java/im/vector/app/features/voicebroadcast/VoiceBroadcastRecorderQ.kt
index 620db721c9..404b112574 100644
--- a/vector/src/main/java/im/vector/app/features/voicebroadcast/VoiceBroadcastRecorderQ.kt
+++ b/vector/src/main/java/im/vector/app/features/voicebroadcast/VoiceBroadcastRecorderQ.kt
@@ -29,6 +29,7 @@ class VoiceBroadcastRecorderQ(
 ) : AbstractVoiceRecorderQ(context), VoiceBroadcastRecorder {
 
     private var maxFileSize = 0L // zero or negative for no limit
+    private var currentSequence = 0
 
     override var listener: VoiceBroadcastRecorder.Listener? = null
 
@@ -51,6 +52,7 @@ class VoiceBroadcastRecorderQ(
 
     override fun startRecord(roomId: String, chunkLength: Int) {
         maxFileSize = (chunkLength * audioEncodingBitRate / 8).toLong()
+        currentSequence = 1
         startRecord(roomId)
     }
 
@@ -58,6 +60,7 @@ class VoiceBroadcastRecorderQ(
         super.stopRecord()
         notifyOutputFileCreated()
         listener = null
+        currentSequence = 0
     }
 
     override fun release() {
@@ -71,11 +74,12 @@ class VoiceBroadcastRecorderQ(
 
     private fun onNextOutputFileStarted() {
         notifyOutputFileCreated()
+        currentSequence++
     }
 
     private fun notifyOutputFileCreated() {
         outputFile?.let {
-            listener?.onVoiceMessageCreated(it)
+            listener?.onVoiceMessageCreated(it, currentSequence)
             outputFile = nextOutputFile
             nextOutputFile = null
         }
diff --git a/vector/src/main/java/im/vector/app/features/voicebroadcast/usecase/StartVoiceBroadcastUseCase.kt b/vector/src/main/java/im/vector/app/features/voicebroadcast/usecase/StartVoiceBroadcastUseCase.kt
index 2a306bcd28..780150d5e7 100644
--- a/vector/src/main/java/im/vector/app/features/voicebroadcast/usecase/StartVoiceBroadcastUseCase.kt
+++ b/vector/src/main/java/im/vector/app/features/voicebroadcast/usecase/StartVoiceBroadcastUseCase.kt
@@ -79,20 +79,21 @@ class StartVoiceBroadcastUseCase @Inject constructor(
     }
 
     private fun startRecording(room: Room, eventId: String, chunkLength: Int) {
-        voiceBroadcastRecorder?.listener = VoiceBroadcastRecorder.Listener { file ->
-            sendVoiceFile(room, file, eventId)
+        voiceBroadcastRecorder?.listener = VoiceBroadcastRecorder.Listener { file, sequence ->
+            sendVoiceFile(room, file, eventId, sequence)
         }
         voiceBroadcastRecorder?.startRecord(room.roomId, chunkLength)
     }
 
-    private fun sendVoiceFile(room: Room, voiceMessageFile: File, referenceEventId: String) {
+    private fun sendVoiceFile(room: Room, voiceMessageFile: File, referenceEventId: String, sequence: Int) {
         val outputFileUri = FileProvider.getUriForFile(
                 context,
                 buildMeta.applicationId + ".fileProvider",
                 voiceMessageFile,
-                "Voice message.${voiceMessageFile.extension}"
+                "Voice Broadcast Part ($sequence).${voiceMessageFile.extension}"
         )
         val audioType = outputFileUri.toMultiPickerAudioType(context) ?: return
+        // TODO put sequence in event content
         room.sendService().sendMedia(
                 attachment = audioType.toContentAttachmentData(isVoiceMessage = true),
                 compressBeforeSending = false,